Transaction not yet indexed

21NmdjCzKsC53hVcc33fZzzADSP7JdRajZt1FRaYmYxuMe2r27dpkA6otGoRHLbfGctTrMfFMBqoqqyBXYUtLzKo

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.